Home / 134,393,645.61-201,668,708.34-56,665,675.44

Finding the Fourth Proportional to 134,393,645.61, 201,668,708.34 and 56,665,675.44

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Solution

The fourth proportional to 134,393,645.61, 201,668,708.34 and 56,665,675.44 is: 85,031,502.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,393,645.61 : 201,668,708.34 = 56,665,675.44 : x
  2. Step 2: Convert to fraction form
    134,393,645.61/201,668,708.34 = 56,665,675.44/x
  3. Step 3: Cross multiply
    134,393,645.61x = 201,668,708.34 × 56,665,675.44
  4. Step 4: Simplify right side
    134,393,645.61x = 11,427,693,573,198,460
  5. Step 5: Solve for x
    x = 11,427,693,573,198,460/134,393,645.61
  6. Step 6: Final answer
    x = 85,031,502.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.